Answer
Christopher Tolkien edited the three tales "The Squire's Tale", "The Franklin's Tale", and "The Clerk's Tale" by Geoffrey Chaucer with Nevill Coghill. These tales are all part of The Canterbury Tales, which is a collection of stories written by Chaucer in the 14th century. Christopher Tolkien was the son of J.R.R. Tolkien, who was also a famous author.